Hot sale book printing 1.Book printing 2.Can print any kind of book with soft cover 3.Print by design artwork from customer Book Printing specificationItemBook PrintingMaterialpaperMaterials of Book Printingwood paper,Art paper,coated paper,cardboard and so on.outer cover157/250gsm art paper or your request. inner text:100GSM writing paper ,art paperor your request page30,including cover ...